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SiFM Series (Pointer Frequency Meter) The pointer type frequency meters, FM 48/ 72 / 96 / 144 housed in moulded polycarbonate cases are suitable for the measurement of frequencies in the range of 45 to 450 Hz.

For maximum accuracy, the essential measuring range is obtained by supressing the unwanted frequency span. These instruments offer several advantages in switchboard and Generating Set Panels. Number of meters can be mounted in a Panel Cut out (Mosaic mounting). Front glass, Bezel & Dial can be easily replaced.

SiFM系列(指針式頻率表)指針式頻率計，FM 48/ 72 / 96 / 144在模制聚碳酸酯外殼內，適用于測量45 - 450hz范圍內的頻率。

為了達到最大的精度，通過壓制不需要的頻率跨度來獲得必要的測量范圍。這些儀器在配電盤和發電機組上提供了一些優勢。可安裝在面板上的米數(馬賽克安裝)。前面的玻璃，邊框和表盤很容易更換

產品資料：

IP65_sifamtinsley_installation_instructions

Sigma Series Analog Meter_credentials

Sigma_Series_FM_Meter 

Features

特性

? Linear Scale
? Glass filled polycarbonate Lousing
? Knife edge pointer
? Easily replicable glass and bezel

?線性范圍

?玻璃填充聚碳酸酯百葉窗。

?刀口指針

?易于復制的玻璃和邊框。